Zip Code 63135 — Saint Louis, MO

ZIP Code 63135 is associated with Saint Louis, MO, in St. Louis County. The listed population estimate is 18,381; estimated density is 1,143.6 people per square mile. Among records with population estimates, it ranks #32 of 61 in St. Louis County and #107 of 1,021 in MO.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (38.750120, -90.299340)

Data MetricLocal Statistic
Postal / Zip Code63135
Primary CitySaint Louis
State / ProvinceMO
CountySt. Louis
Total Population18,381
Population Density1,143.6 people/sq mi
TimezoneAmerica/Chicago

How 63135 Compares

MetricZIP 63135St. Louis County recordsMO records
Population estimate18,3811,308,579 (sum)6,191,989 (sum)
Population Density1,143.6 /sq mi----
County population rank#32 of 61----
State population rank#107 of 1,021----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in MO

ZIP CodeCityDistancePopulation estimate
ZIP 63140Saint Louis1.5 mi316
ZIP 63136Saint Louis2.2 mi40,929
ZIP 63134Saint Louis2.5 mi13,059
ZIP 63121Saint Louis3.0 mi25,008
ZIP 63033Florissant3.4 mi43,056

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →